140024416 has 24 divisors (see below), whose sum is σ = 315055440. Its totient is φ = 60010368.

The previous prime is 140024413. The next prime is 140024429. The reversal of 140024416 is 614420041.

It is a super-2 number, since 2×140024416² = 39213674152282112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140024411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312331 + ... + 312778.

It is an arithmetic number, because the mean of its divisors is an integer number (13127310).

Almost surely, 2^140024416 is an apocalyptic number.

140024416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140024416 is an abundant number, since it is smaller than the sum of its proper divisors (175031024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140024416 is an equidigital number, since it uses as much as digits as its factorization.

140024416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625126 (or 625118 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140024416 is about 11833.1912855324. The cubic root of 140024416 is about 519.2795941295.

Adding to 140024416 its reverse (614420041), we get a palindrome (754444457).

The spelling of 140024416 in words is "one hundred forty million, twenty-four thousand, four hundred sixteen".